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Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available

1000PCS
MOQ
Negotiable
Price
Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available
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Features
Specifications
Name: Wire Wound Resistor
Rated Power: 0.25W~10W
Resistance Value: 0.1-1000 Ohm (E24)
Tolerance: F : ±1% G : ±2% J : ±5%
Package: Tape Or Bulk
Forming: Horizontal/vertical
Temp. Coefficient: ±350PPM/℃
Operating Temperature: -55℃～ ＋155℃
High Light:

flame detector sensor

,

surface mount thermal fuse
Basic Infomation
Place of Origin: CHINA
Model Number: KNP
Payment & Shipping Terms
Packaging Details: Tape(Default) or Bulk
Delivery Time: 2 Weeks
Payment Terms: T/T
Supply Ability: 10KKPCS PER Month
Product Description

 
Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available
 
 

INTRODUCTION

To wind the alkaline less ceramic core with metal alloy resistance wire and coating with silicon resin which makes wire wound resistor KNP series
Small in size comparatively than other kind resistor
Electrical and Mechanical stability and high reliability
 
Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 0
 
 
FEATURES

 High stable pulse characteristics!
 Meet JIS-C-5201 requirements!
 Super heat dissipation!
 Low noise!
 No annual shift on resistance value!
 Special tight tolerance are available on request
 
 

External dimensions  (Unit:mm)

 

P type

 

The 5th color band; KNP type in ‘Black’, NKNP type in ‘Green’

Type Dimensions

Normal Size

Small Size

 I±2.0 L±1.0 ψD ψd±0.05 H±2.0

KNP1/2W,

NKNP1/2W

KNP1WS,

NKNP1WS

 60 9.0 3.2±0.5 0.50 28

KNP1W,

NKNP1W

 KNP2WS,NKNP2WS 60 11.5 4.5±1.0 0.68 25
73 11.5 4.5±1.0 0.68 31

KNP2W,

NKNP2W

 KNP3WS,NKNP3WS 60 15.5 5.0±1.0 0.68 23
81 15.5 5.0±1.0 0.68 33

KNP3W,

NKNP3W

KNP5WS,

NKNP5WS

 94 17.5 6.0±1.0 0.68 38
KNP5W,NKNP5W 94 24.5 8.0±1.0 0.68 35

 

 

Axial Lead Taping

 

Txx Type

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 1

Type

Taping

  Dimensions

Normal Size

Small Size

 L W P

L1-L2

Max.

 T

Z

Max.

R

Max.

t

Max.

e

Max.

S

Max.
KNP 1/2W KNP 1WS T52 9.0±1.0 52±1.0 5±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
KNP 1W KNP 2WS T52 11.5±1.0 52±1.0 5±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
T66 11.5±1.0 66±1.0 5±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
KNP2W KNP 3WS T52 15.5±1.0 52±1.0 10±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
T73 15.5±1.0 73±1.0 10±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
KNP3W KNP5WS T84 17.5±1.5 84±1.0 10±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5
KNP5W T84 24.5±1.0 84±1.0 10±0.5 1.0 6±0.5 1.2 0 3.0 0.6 0.5

 

 

MB Type &M Type&MK Type

 

MB

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 2

 

Watts

 Dimensions (mm)
D L P±1.0 H1±1.0 H2±0.5 t±0.15 qMax
1/2w,1ws 3.2±0.5 9.0±1.0 12.5/15 10.5 4.5 1.2 3
1w,2ws 4.5±1.0 11.5±1.0 15 10.5 4.5 1.25 3
2w,3ws 5.0±1.0 15.5±1.0 20 10.5 4.5 1.25 3
3W5WS 6.0±1.0 17.5±1.0 25 10.5 4.5 1.25 3
5W 8.0±1.0 24.5±1.0 30 10.5 4.5 1.25 3

 

M

 

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 3

 

Watts

 Dimensions (mm)
ΦD L P±1.0 H±1.0
1/2w,1ws 3.5±0.5 9.0±1.0 12.5/15 10
1w,2ws 4.5±1.0 11.5±1.0 15 10
2w,3ws 5.0±1.0 15.5±1.0 20 10
3w 6.0±1.0 17.5±1.0 25 10
5w 8.0±1.0 24.5±1.0 30 10

 

MK

 

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 4

Watts

 Dimensions (mm)
D L P±1.0 H±1.0 H1±1.0
1/2w,1ws 3.2±0.5 9.0±1.0 12.5 10 4.5
1w,2ws 4.5±1.0 11.5±1.0 15 10 4.5
2w,3ws 5.0±1.0 15.5±1.0 20 10 4.5
3W5WS 6.0±1.0 17.5±1.0 25 10 4.5

 

 

F Type &FK2Type&FKK Type

 

F

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 5

Watts

 Dimensions (mm)
ΦD L P±2.0 E Max H±1.0
1/2w,1ws 3.2±0.5 9.0±1.0 6 3.5 5-8
1w,2ws 4.5±1.0 11.5±1.0 8 3.5 5-8
2w,3ws 5.0±1.0 15.5±1.0 8 3.5 5-8
3w 6.0±1.0 17.5±1.0 8 3.5 5-8

FK2

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 6

Watts

 Dimensions (mm)
ΦD L P±2.0 E Max H±1.0
1/2w,1ws 3.2±0.5 9.0±1.0 6 3.5 5-8
1w,2ws 4.5±1.0 11.5±1.0 8 3.5 5-8
2w,3ws 5.0±1.0 15.5±1.0 8 3.5 5-8
3w 6.0±1.0 17.5±1.0 8 3.5 5-8

FKK 

Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 7

Watts

 Dimensions(mm)
ΦD L P±1.0 E Max H1±1.0 H2±1.0
1/2w,1ws 3.2±0.5 9.0±1.0 5-7 3.5 8 4.5
1w,2ws 4.5±1.0 11.5±1.0 5-9 3.5 8 4.5
2w,3ws 5.0±1.0 15.5±1.0 5-9 3.5 8 4.5
3w 6.0±1.0 17.5±1.0 5-10 3.5 8 4.5

 

 

 

Tape in box packing (Ammo packing) Packing box size and quantity

 

 Type

Form

Quantity

  Dimensions (mm)

Normal Size

Small Size

 L W H

KNP1/2W,

NKNP1/2W

KNP1WS,

NKNP1WS

 T52 2000 PCS 260 80 85

KNP1W,

NKNP1W

KNP2WS,

NKNP2WS

 T52 1000 PCS 260 80 85
T67 1000 PCS 260 85 92

KNP2W,

NKNP2W

KNP3WS,

NKNP3WS

 T52 1000 PCS 260 80 100
T73 1000 PCS 260 95 92

KNP3W,

NKNP3W

KNP5WS,

NKNP5WS

 T84 500PCS 260 110 75
KNP5W,NKNP5WS T84 250PCS 260 110 75

 

 

Bulk 

 

 Type

Form

Quantity

  Dimensions (mm)

Normal Size

Small Size

 L W H

KNP1/2W,

NKNP1/2W

KNP1WS,

NKNP1WS

 P 5000 PCS 240 140 76
Moulding 5000 PCS 240 140 76

KNP1W,

NKNP1W

KNP2WS,

NKNP2WS

 P 2000 PCS 240 140 76
Moulding 2000 PCS 240 140 76

KNP2W,

NKNP2W

KNP3WS,

NKNP3WS

 P 2000 PCS 240 140 76
Moulding 2000 PCS 240 140 76
KNP3W,NKNP3W

KNP5WS,

NKNP5WS

 P 100PCS 240 140 76
Moulding 250PCS 240 140 76
KNP5W,NKNP5WS P 50PCS 240 140 76
Moulding 50PCS 240 140 76

 

 

Rated power

 

Rated power is maximum power which can be continuously loaded at specified ambient temperature

70℃,as Table-1;however when the ambient temperature exceeds 70℃

 

Type

 

Rated power

 

Dielectric withstanding

voltage

KNP Resistance

Range(Ω)

NKNP Resistance

Range(Ω)
Normal size

KNP1/2W,

NKNP1/2W

 0.5W 300V 0.05Ω~1KΩ 0.1Ω~680Ω

KNP1W,

NKNP1W

 1W 350V

KNP2W,

NKNP2W

 2W 350V

KNP3W,

NKNP3W

 3W 400V

KNP5W,

NKNP5W

 5W 400V
Small size

KNP1WS,

NKNP1WS

 1W 300V 0.05Ω~1KΩ 0.1Ω~680Ω

KNP2WS,

NKNP2WS

 2W 350V

KNP3WS,

NKNP3WS

 3W 350V

KNP5WS,

NKNP5WS

 5W 400V

 

 

Color Code

 

 

Color

 

1st figure

2nd figure

Multiplier

Tolerance

Distinguish
Black 0 0 100    

 

KNP type in ‘Black’,

NKNP type in ‘Green’.
Brown 1 1 101 ±1%(F)
Red 2 2 102 ±2%(G)
Orange 3 3 103    
Yellow 4 4 104    
Green 5 5 105    
Blue 6 6 106    
Violet 7 7 107    
Gray 8 8      
White 9 9      
Gold     10-1 ±5%(J)
Silver     10-2 ±10%(K)
Plain          

                    Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 8


Construction
 
Flame-proof Non-Inductive KNP 0.25-10W Fusible Wire Wound Resistor 0.1-1000 Ohm ±5% With Smaller Size Available 9

NO

Item

Material
1

Ceramic core

High alumina ceramic is used.
2

Resistor element

The resistor element shall consist of Resistance wire(Exemple:CN49W Φ1.0mm) .
3

Terminal

Tinned iron cap.
4

Connection

The lead wire,which is plated with solder,shall be mounted to the caps by welding process.
5

Lead wire

Soldered or tinned annealed wire.
6

Finishing painting

Silicon resin is used. Accord with UL-94V-0 Nonflammable specification.
7

Indication

Color code.

 
 
Characteristics
 

Item

Performance

Test methods(Conform to JIS C 5202)

Temperature
Coefficient

±350PPM/℃
(±500PPM/℃＜1Ω)

Comply with 5.2
   R1-R
------------- x 10 6 PPM/C
R0(T1-T0)
 
R0:Resistance value at room temp.( T0).

R1:Resistance value at room temp.plus 100℃(T1)

 
Short time
overload

Within ±(2%+0.05Ω).

No evidence of mechanical damage.

Comply with 5.5
Rated voltage×2.5 times,5s

But not to exceed maximum overload voltage.
(See table-1) 
 

Item

Performance

Test methods(Conform to JIS C 5202)

Insulation
Resistance

104MΩ or more.

Comply with 5.6
V-block method

Resistor shall be tested at DC 500V for 60 seconds.

Dielectric
Withstanding
Voltage

No evidence of flashover mechanical damage,arcing

or insulation breakdown.

Comply with 5.7
Constant pressure, V-block method

Resistor shall be tested at AC potential respectively for 60 seconds.(See table-1)

Pulse overload

Within ±(2%+0.05Ω)

Comply with 5.8

Rated voltage X 4 times, 10000 cyc.(1s ON, 25s OFF)

But not to exceed maximum pulse voltage.(See table-1)

Terminal strength

No evidence of mechanical damage.

Comply with 6.1

 

Tensile strength

mm
Diameter

Tensile force N(kgf)

Time
 
Φ0.38mm~0.50mm 5(0.51)

10±1
second
Φ0.50mm~0.68 mm 10(1.02)

Torsion strength:To bend the lead wire at the point of about 6mm~6.5mm from resistor body. about 0.75mm curvature radii to 90°then catch the wire at 1.2±0.4mm apart from the bend point end and turn it ( clockwise ) by 360 degrees perpendicular to the resistor axis at speed of same 5 seconds per turn, and do the same counterclockwise again which constitute a whole turn. Repeat the turn for 2 times without causing any break and looseness.

 

Item

Performance

Test methods(Conform to JIS C 5202)

Resistance to soldering heat

Within ±(1%+0.05Ω)

No evidence of mechanical damage.

Comply with 6.4

350±10℃, 3±1s

After test leave for 0.5h.

Solderability

Covered with new solder by 95% at least.

Comply with 6.5

Test temperature of solder:255±5℃

Dipping time in solder:3±1.0 s

Resistance to solvent

 

No deterioration of protective coating and markings.

Comply with 6.9

Specimens shall be immersed in a bath of isoproalcohol completely for 3 minutes with ultrasonic.

Temperature cycle

Within ±(1%+0.05Ω)

No evidence of mechanical damage.

Comply with 7.4
Low side:-55℃/30min, Room temp.:10 to 15min
High side:80℃/30min, Room temp.:10 to 15min
5 cycles

Load life in humidity

Within ±(5%+0.05Ω)

Comply with 7.9
40±2℃, 90 to 95%RH, 1000h
Rated voltage (90 min ON, 30 min OFF)

Load life

Within ±(5%+0.05Ω)

Comply with 7.10
70±3℃, 1000h
Rated voltage (90 min ON, 30 min OFF)
Tag:

infrared temperature sensor

light sensor switch

light dependent resistor

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